Home / 7,644,446.55-11,466,728.15-2,790,232.38

Finding the Fourth Proportional to 7,644,446.55, 11,466,728.15 and 2,790,232.38

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Solution

The fourth proportional to 7,644,446.55, 11,466,728.15 and 2,790,232.38 is: 4,185,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,446.55 : 11,466,728.15 = 2,790,232.38 : x
  2. Step 2: Convert to fraction form
    7,644,446.55/11,466,728.15 = 2,790,232.38/x
  3. Step 3: Cross multiply
    7,644,446.55x = 11,466,728.15 × 2,790,232.38
  4. Step 4: Simplify right side
    7,644,446.55x = 31,994,836,162,836.33
  5. Step 5: Solve for x
    x = 31,994,836,162,836.33/7,644,446.55
  6. Step 6: Final answer
    x = 4,185,369.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.